Biochemicals for scientific and research use, namely, enzymes, peptides, polypeptides, polysaccharides, carbohydrates in the nature of sugars, antibodies, fragments of antibodies, proteins, membrane proteins, nucleic acids, oligonucleotides, liposomes, reagents in the nature of probes for detecting and analyzing molecules in protein or nucleotide arrays; chemically modified biochemicals for scientific and research use; chemicals for use in the purification of proteins; chemicals for use in la...